public void FromLiteralReturnsFalseSingletonInstance()
{
// when
var obtained = JsonBooleanValue.FromLiteral("false");
// then
Assert.That(obtained, Is.SameAs(JsonBooleanValue.False));
}
public void FromLiteralReturnsNullForNonBooleanLiterals()
{
// when invalid case is used
Assert.That(JsonBooleanValue.FromLiteral("TRUE"), Is.Null);
Assert.That(JsonBooleanValue.FromLiteral("FALSE"), Is.Null);
// when invalid literal strings is used
Assert.That(JsonBooleanValue.FromLiteral("1234"), Is.Null);
// when an empty string is passed
Assert.That(JsonBooleanValue.FromLiteral(""), Is.Null);
}
/// <summary>
/// Helper method for converting a simple JSON token to a JSON value.
/// </summary>
/// <param name="token">the token to convert to a JSON value</param>
/// <returns>the converted JSON value</returns>
private static JsonValue TokenToSimpleJsonValue(JsonToken token)
{
switch (token.TokenType)
{
case JsonTokenType.LITERAL_NULL:
return(JsonNullValue.Null);
case JsonTokenType.LITERAL_BOOLEAN:
return(JsonBooleanValue.FromLiteral(token.Value));
case JsonTokenType.VALUE_STRING:
return(JsonStringValue.FromString(token.Value));
case JsonTokenType.VALUE_NUMBER:
return(JsonNumberValue.FromNumberLiteral(token.Value));
default:
throw new JsonParserException($"Internal parser error: Unexpected JSON token \"{token}\"");
}
}
public void FromLiteralReturnsNullIfLiteralNull()
{
// then
Assert.That(JsonBooleanValue.FromLiteral(null), Is.Null);
}